TY  - BOOK
AU  - Fraenkel,Jack R.
AU  - Wallen,Norman E.
TI  - How to design and evaluate research in education
SN  - 0072485604 :
AV  - LB1028 .F73 2003
PY  - 2003///
CY  - Boston
PB  - McGraw-Hill
KW  - Educational Research
ER  -